1: the lithium battery: 1. 1: the lithium battery over-voltage protection, under-voltage protection, reverse connection protection, short circuit protection; 1. 2: the system voltage 12 v 24 v ﹨ automatic identification function; 1. 3: PWM pulse constant voltage charging, quick charging and floating automatic adjustment, effectively prolong the service life of lithium batteries;
1: lithium battery: 1. 1: the lithium battery over-voltage protection, under-voltage protection, reverse connection protection and short circuit protection; 1. 2: the system voltage 12 v 24 v ﹨ automatic identification function; 1. 3: automatically adjust the pulse width modulation pulse constant voltage charging, quick charging and floating, effectively prolong the service life of lithium batteries; 1. 4: lithium battery temperature compensation function, with the function of automatic sensor on-line identification; 1. 5: fuse short circuit protection, fuse built-in but replaceable; 2. Solar panel: 2. 1: evening against reverse connection function and the function of recoil; 2. 2: the unique series charging circuit voltage drop than regular diodes reduce nearly half, effectively improve the efficiency of solar battery charging; 2. 3: prevent solar panels. Solar panels will automatically shut down output, open open alarm at the same time, prevent solar panels open load for a long time after discharge, lithium battery power. 3: load output: 3. 1: two-way DC output can be independently, each other; 3. 2: all kinds of work modes: normally open, pure light control and light control on control + time off; 3. 3: the unique optical detection sensitivity, early, middle and late three times of the illumination time is adjustable;